<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>用户登录</title>
<style>
   body{
    background-color: gainsboro;
    text-align: center;
    margin-top:150px; 
}
.one1{
 padding-top:10px;
}
.two2{
 padding-left:16px;
 padding-top:10px;
}
.three3{
 margin-top:-50px;
 padding-left:400px;
color: white;
	            padding: 10px;
	            width: 80px;
	            margin-left: 58%;
	            /*margin-top: 2%;*/
	            border: 1px solid yellowgreen;
	            background: yellowgreen;
	            border-radius:5px;
	            text-align: center; 
}
</style>
</head>
<body>
	<p style="color: red">${err}</p>
	<form action="./login.do" method="post">
		<div class="one1">用户名：<input type="text" name="username"/></div>
		<div class="two2">密码：<input type="password" name="password"/></div>
		<div class="three3"><input type="submit" value="GO!"/></div>
	</form>
</body>
</html>